4 of 4 Penetration Tester Jobs in the South East

Job Title: Senior Penetration Tester (Infrastructure Focus) Location: London (Hybrid/Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise … role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure, Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement … debriefs Contribute to tooling, methodology enhancement, and internal research initiatives Stay up-to-date with emerging vulnerabilities, exploits, and attacker techniques Required Skills & Experience 3-5+ years' professional penetration testing/offensive security experience Strong understanding of enterprise infrastructure, AD security, networking, and protocols Proficiency with tools such as Nmap, Nessus, Metasploit, BloodHound, Burp Suite, Kali/Linux More ❯

Introduction Wipro is looking for a Penetration tester to join our QET team. As the Penetration tester, you will be responsible for coordinating and executing end-to-end penetration testing (Pentest) projects, working closely with a dynamic team to deliver high-quality security assessments and documentation. About Wipro Wipro is an exciting organization to work … salary, a generous benefits package, training and development opportunities, up to 6% employer contributory pension, and a quarterly bonus. Your Responsibilities Coordinate with the team to scope and execute penetration tests end-to-end, producing clear documentation. Apply working knowledge of Jira, ServiceNow (SNOW), and Confluence to manage and track security projects. Operate effectively in a regulatory compliance environment. More ❯

Role: Pen Tester Location: Wokingham-hybrid Responsibilities: Coordinate with the team to scope and executing Pentest end to end, producing documentation Working knowledge of Jira, SNOW and confluence. Experience in regulatory compliance environment Experience working in API testing, Network technologies and cloud solutions SC clearance is mandatory. Have a good practical understanding of firewalls technologies, WAP and OWASP Understanding More ❯

secure, innovative solutions across industries. We foster collaboration, inclusion, and continuous growth, with networks supporting diversity, equity, and belonging. What You'll do: Lead and manage threat intelligence-led penetration tests across applications, infrastructure, cloud (AWS/Azure/O365), APIs, and OT Develop advanced test plans, identify critical assets, and deliver detailed, actionable reports for technical and business … team capabilities Contribute to research on emerging threats and attack techniques to strengthen proactive security What You'll Bring: CREST CRT (or higher) certification - essential 5+ years' experience in penetration testing with strong understanding of adversarial tactics and threat intelligence Expertise across network, cryptography, vulnerabilities, and attack vectors Strong communication and reporting skills Experience with Breach Attack Simulation, vulnerability More ❯